Acute toxicity of copper and cadmium for piauçu, Leporinus macrocephalus, and curimatã, Prochilodus vimboides - DOI: 10.4025/actascibiolsci.v31i3.5069. Acta Sci. Biol. Sci. 2009;31(3):313-315. doi:10.4025/actascibiolsci.v31i3.5069